Sehreckrufe von Rana r. ridibunda Pallas (Amphibia, Anura) / Distress Calls of Rana r. ridibunda Pallas (Amphibia, Anura)

Bibliographic Details
Authors and Corporations: Weber, Ernst
Title: Sehreckrufe von Rana r. ridibunda Pallas (Amphibia, Anura) / Distress Calls of Rana r. ridibunda Pallas (Amphibia, Anura)
In: Zeitschrift für Naturforschung C, 30, 1975, 9-10, p. 695-695
published:
Walter de Gruyter GmbH
Physical Description:695-695
ISSN/ISBN: 1865-7125
0939-5075
Summary:<jats:p>The duration of the pulsed distress calls of Rana r. ridibunda ranges from 200 to 600 msec. Calls with regularily built pulses exhibit a mixed spectrum (up to 8 kHz) consisting of unharmonious and harmonious frequencies. The latter ones are frequency-modulated.</jats:p>
Type of Resource:E-Article
Source:Walter de Gruyter GmbH (CrossRef)
Language: Undetermined